Invenger Technologies PHP Developer Interview Questions and Answers

20 questions and 40 minutes time, questions were asked from computer science basics and aptitude

5 coding questions and 1 hr time. Questions were easy to medium level and mostly asked on topics like array, strings and basic data structures

Q1. Next 3 rounds were technical interviews. Coding questions were asked in all rounds and some hr questions in 3rd interview.
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5 coding questions on google docs..duration 1 hour

Q1. Questions on string and array manipulation, leap year identification, second largest element of array, etc
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5-6 questions were provided and a day was given.

Q1. DSA question related to array and string
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Q1. Find the minimum number of coins to make a given value. (Coin Change)
Ans. 
Find minimum number of coins to make a given value using dynamic programming.
• Use dynamic programming to find the minimum number of coins needed.

• Create a dp array to store the minimum number of coins for each value up to the given value.

• Iterate through each coin denomination and update the dp array accordingly.

• Return the value at the given value index in the dp array.
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Questions based on data structure

Questions based on Data structure

Programming questions on string, array, numbers.
Difficultity level was simple.

5 questions were asked out of which 2 of them were easy and rest of them were hard.
Easy :- sorting, numbers
Hard :- bitwise, mathematical equation question.

Good question with nice logic

5 question in 1 hour so it's kinda difficult to manage time

Medium level question based on quantitative aptitude

Medium level leetcode questions